1520828628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 4217310720

約数和(自身を除く): 2696482092

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 124, 132, 186, 209, 228, 341, 372, 418, 589, 627, 631, 682, 836, 961, 1023, 1178, 1254, 1262, 1364, 1767, 1893, 1922, 2046, 2356, 2508, 2524, 2883, 3534, 3786, 3844, 4092, 5766, 6479, 6941, 7068, 7572, 10571, 11532, 11989, 12958, 13882, 18259, 19437, 19561, 20823, 21142, 23978, 25916, 27764, 31713, 35967, 36518, 38874, 39122, 41646, 42284, 47956, 54777, 58683, 63426, 71934, 73036, 77748, 78244, 83292, 109554, 117366, 126852, 131879, 143868, 200849, 215171, 219108, 234732, 263758, 371659, 395637, 401698, 430342, 527516, 602547, 606391, 645513, 743318, 791274, 803396, 860684, 1114977, 1205094, 1212782, 1291026, 1486636, 1582548, 1819173, 2229954, 2410188, 2425564, 2582052, 3638346, 4088249, 4459908, 6670301, 7276692, 8176498, 11521429, 12264747, 13340602, 16352996, 20010903, 23042858, 24529494, 26681204, 34564287, 40021806, 46085716, 49058988, 69128574, 80043612, 126735719, 138257148, 253471438, 380207157, 506942876, 760414314, 1520828628]

約数ペア:

[(1, 1520828628), (2, 760414314), (3, 506942876), (4, 380207157), (6, 253471438), (11, 138257148), (12, 126735719), (19, 80043612), (22, 69128574), (31, 49058988), (33, 46085716), (38, 40021806), (44, 34564287), (57, 26681204), (62, 24529494), (66, 23042858), (76, 20010903), (93, 16352996), (114, 13340602), (124, 12264747), (132, 11521429), (186, 8176498), (209, 7276692), (228, 6670301), (341, 4459908), (372, 4088249), (418, 3638346), (589, 2582052), (627, 2425564), (631, 2410188), (682, 2229954), (836, 1819173), (961, 1582548), (1023, 1486636), (1178, 1291026), (1254, 1212782), (1262, 1205094), (1364, 1114977), (1767, 860684), (1893, 803396), (1922, 791274), (2046, 743318), (2356, 645513), (2508, 606391), (2524, 602547), (2883, 527516), (3534, 430342), (3786, 401698), (3844, 395637), (4092, 371659), (5766, 263758), (6479, 234732), (6941, 219108), (7068, 215171), (7572, 200849), (10571, 143868), (11532, 131879), (11989, 126852), (12958, 117366), (13882, 109554), (18259, 83292), (19437, 78244), (19561, 77748), (20823, 73036), (21142, 71934), (23978, 63426), (25916, 58683), (27764, 54777), (31713, 47956), (35967, 42284), (36518, 41646), (38874, 39122)]